avant2.es

Issued by R3

About this certificate

This digital certificate with serial number 04:bf:b2:88:ae:47:78:99:4c:16:3b:8b:4f:d7:ac:31:eb:16 was issued on by Let's Encrypt.

With 10 subject alternative names this certificate can be used to secure multiple fqdn's. This certificate has already expired and will cause a warning or error message in the browser it's still listed on this site to allow you to look back on previously issued certificates. If we have found any compliance issues with this certificate they will be shown below. I hope this certificate review is providing you the detailed information in a simple form you where looking for.


We have idenified some issues with this certificate:
  • Subscriber Certificate: commonName is deprecated. (BRs: 7.1.4.2.2)

Certificate Subject

CN=avant2.es

Let's Encrypt

Organization: Let's Encrypt
Country: US

This certificate has expire since

Certificate Details

Serial Number (hex): 04:bf:b2:88:ae:47:78:99:4c:16:3b:8b:4f:d7:ac:31:eb:16
Serial Number (int): 413680388079364502969976861694875472620310
Serial Number lenght: 139 bits, 18 octets

SubjectKeyId: 0c:b0:d7:b8:07:ca:91:40:78:d5:7c:a5:66:6f:c4:a2:71:74:d0:0e
AuthorityKeyId: 14:2e:b3:17:b7:58:56:cb:ae:50:09:40:e6:1f:af:9d:8b:14:c2:c6

Fingerprint (sha1): ce:c1:e3:0c:f1:de:c3:60:54:4c:7a:d0:4a:eb:52:42:09:78:3a:11
Fingerprint (sha256): 63:eb:21:60:25:39:13:66:8c:11:f4:52:f4:95:e3:3e:cb:56:f9:2b:d9:ee:51:f0:74:0d:ef:b8:fd:e2:e9:da

Issuing Certificate URL: http://r3.i.lencr.org/

Revocation information

OCSP Server: http://r3.o.lencr.org

Check the revocation status for certificate avant2.es

10

DNS Names

0

Email Addresses

0

IP Addresses

Advanced Certificate Properties

Tehnical certificate details for avant2.es

Public Key Algorithm

RSA

Key Size

2048

Signature Algorithm

SHA256 with RSA

Key Usage

Digital Signature
Key Encipherment

Extended Key Usages

Server Authentication
Client Authentication

Extensions

9 extensions
No unhandled critical extensions

CA Certificate

This is not a CA certificate

Subject Alternative Names

academy.avant2.es
academy.codeoscopic.com
avant2.es
codeoscopic.com
codeoscopic.es
sacsonline.es
www.avant2.es
www.codeoscopic.com
www.codeoscopic.es
www.sacsonline.es

Other certificates including the domain name avant2.es

(limited to 100 certificates)

Certificate

The complete raw certificate details for avant2.es in PEM and ASN.1 format.

Certificate (PEM)

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----

Public Key (PEM)

-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA0K1OHT9r6QpIgh4taI4D
MkQp7bJhBusNMqZHr8ual1jOnDwL/keWRTlRIwoPJQyIEathXxjGZ1hDGWnTAuiI
BCpfLMQ8ro6gFRt03vDh/8stJiBD2pc8EUux/p7AfWJHbnjF1BZoEiZywiZ++RH2
vKXlXleCnL9oyiOj/mnWUti/80JaHi93LcOodYWm9qF6guQ/Jd5x78Yj1QFNrMJG
zR5HsX7Vo/uoHYssBLh+CY+pj7ik+nFynDjjmNR+OCmipuAZJi2m+18CVkrQkTHt
vMc3DAxxTJPV1RtEsq6+VtyZzlcpF33aBLIwkke2hl70aS3yuJaJ6E8ueeoveu2N
FwIDAQAB
-----END PUBLIC KEY-----

ASN.1 decoded

 [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:2|t:0|true] OtherName 
 . . . . . . . . . . . . [c:0|t:2|false] INTEGER 2
 . . . . . . . . [c:0|t:2|false] INTEGER 413680388079364502969976861694875472620310
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.6 (countryName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'US'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.10 (organizationName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'Let's Encrypt'
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'R3'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-02-05 10:18:21 +0000 UTC
 . . . . . . . . . . . . [c:0|t:23|false] UTCTime 2021-05-06 10:18:21 +0000 UTC
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:17|true] SET, SET OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.4.3 (commonName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:19|false] PrintableString 'avant2.es'
 . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.1 (rsaEncryption)
 . . . . . . . . . . . . . . . . [c:0|t:5|false] NULL 
 . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (2160 bits)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 26343027379545455448227454148111574516120165879925629499036642203421301077194467102569960821600527889819687818409455845990475007178072021996571506867151361146061160445876167196779455422199284024338658131113802568103797254139797420095453791682376057009564544603050487471759520815749193109009984188286702054308365038249158424903486468319275483513860929034717291369359632520598951546668862752370141557135288737283261696496779673960475784199507118609444586184078131027376402044382274866389876180865856034865038655893274199176478331171621564288084478840690395538337673639879170235935678652243200277995886205427197697428759
 . . . . . . . . . . . . . . . . . . . . [c:0|t:2|false] INTEGER 65537

 . . . . . . . . [c:2|t:3|true] ORAddress 
 . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.15 (keyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (4 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:3|false] BIT STRING (3 bits)
							05a0
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.37 (extKeyUsage)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.1 (serverAuth)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.3.2 (clientAuth)
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.19 (basicConstraints)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:1|false] BOOLEAN true
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (2 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.14 (subjectKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (22 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (20 bytes)
							0cb0d7b807ca914078d57ca5666fc4a27174d00e
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.35 (authorityKeyIdentifier)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (24 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:0|false] OtherName 142eb317b75856cbae500940e61faf9d8b14c2c6
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.1.1 (authorityInfoAccess)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (73 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.1 (ocsp)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.o.lencr.org'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.48.2 (caIssuers)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:6|false] IA5String 'http://r3.i.lencr.org/'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.17 (subjectAltName)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (181 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'academy.avant2.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'academy.codeoscopic.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'avant2.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'codeoscopic.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'codeoscopic.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'sacsonline.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.avant2.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.codeoscopic.com'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.codeoscopic.es'
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:2|t:2|false] IA5String 'www.sacsonline.es'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.5.29.32 (certificatePolicies)
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (69 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 2.23.140.1.2.1 (Domain Validation Certificates Policy)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.44947.1.1.1
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.5.5.7.2.1 (cps)
 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:22|false] IA5String 'http://cps.letsencrypt.org'
 . . . . . . . . . . . . . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . . . . . . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.3.6.1.4.1.11129.2.4.2
 . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (245 bytes)
 . . . . . . . . . . . . . . . . . . . . . . . . [c:0|t:4|false] OCTET STRING (242 bytes)
							00f00076007d3ef2f88fff88556824c2c0ca9e5289792bc50e78097f2e6a9768997e22f0d70000017771ea130a0000040300473045022100de2eedfa4a9fc213d9dab6b2491ec46b58a8381e4ff0e22d9f1803c0d129ff2302202986d2b9bfe8e17f0bc84c34c41fd40abbb4d7e732212ad1e0794592942e4bb10076009420bc1e8ed58d6c88731f828b222c0dd1da4d5e6c4f943d61db4e2f584da2c20000017771ea14c900000403004730450220548f8102d8c4ab4cb8918408656667a079fc5369e10cd15784d4dc2b1c664cbb022100bdb52ae68173957f8b7849892deff857a14589519142cb917f25e21b868a2db7
 . . . . [c:0|t:16|true] SEQUENCE, SEQUENCE OF 
 . . . . . . . . [c:0|t:6|false] OBJECT IDENTIFIER 1.2.840.113549.1.1.11 (sha256WithRSAEncryption)
 . . . . . . . . [c:0|t:5|false] NULL 
 . . . . [c:0|t:3|false] BIT STRING (2048 bits)
		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